package com.tedu._04mybatis.mapper;

import com.tedu._04mybatis.pojo.Comment;
import com.tedu._04mybatis.pojo.CommentVO1;
import com.tedu._04mybatis.pojo.CommentVO2;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface CommentMapper {
//    @Insert("INSERT INTO comment(content,created,weibo_id,user_id) " +
//            " VALUES(#{content},#{created},#{weiboId},#{userId})")
    int insertComment(Comment comment);

//    @Delete("DELETE FROM comment WHERE id= #{id}")
    int deleteComment(Integer id);

//    @Update("UPDATE comment " +
//            "SET content= #{content},created= #{created},weibo_id= #{weiboId},user_id= #{userId} " +
//            "WHERE id= #{id}")
    int updateComment(Comment comment);

//    @Select("SELECT content,weibo_id weiboId,user_id userId FROM comment WHERE id= #{id}")
    CommentVO1 selectCommentVO1ById(Integer id);

//    @Select("SELECT content,user_id userId FROM comment WHERE weibo_id=#{weiboId}")
    List<CommentVO2> selectAllCommentVO2ByWeiboId(Integer weiboId);

    int dynamicUpdateComment(Comment comment);
    int dynamicDeleteComment1(Integer[] ids);
    int dynamicDeleteComment2(List<Integer> ids);
}
